PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A key challenge for MySpace was to come up with the tools for quickly collecting data when there is a problem, so that those problems could be analyzed and avoided in the future.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theregister.co.uk